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FR2992845B1 - Dispositif de mesure d'un flux gazeux pour l'imagerie medicale - Google Patents

Dispositif de mesure d'un flux gazeux pour l'imagerie medicale

Info

Publication number
FR2992845B1
FR2992845B1 FR1201901A FR1201901A FR2992845B1 FR 2992845 B1 FR2992845 B1 FR 2992845B1 FR 1201901 A FR1201901 A FR 1201901A FR 1201901 A FR1201901 A FR 1201901A FR 2992845 B1 FR2992845 B1 FR 2992845B1
Authority
FR
France
Prior art keywords
measuring
gas flow
medical imaging
imaging
medical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1201901A
Other languages
English (en)
Other versions
FR2992845A1 (fr
Inventor
Paul Sauvageot
David Brescon
Jean Marc Cazalet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ISP System
Original Assignee
ISP System
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1201901A priority Critical patent/FR2992845B1/fr
Application filed by ISP System filed Critical ISP System
Priority to JP2015519274A priority patent/JP2015529476A/ja
Priority to EP13756527.1A priority patent/EP2869761A2/fr
Priority to US14/412,927 priority patent/US20150165141A1/en
Priority to KR20157003099A priority patent/KR20150028841A/ko
Priority to PCT/FR2013/000162 priority patent/WO2014006277A2/fr
Publication of FR2992845A1 publication Critical patent/FR2992845A1/fr
Priority to IL236552A priority patent/IL236552A0/en
Application granted granted Critical
Publication of FR2992845B1 publication Critical patent/FR2992845B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/48—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by a capillary element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/50—Correcting or compensating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247—Pressure sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4417—Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3673—General characteristics of the apparatus related to heating or cooling thermo-electric, e.g. Peltier effect, thermocouples, semi-conductors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Optics & Photonics (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR1201901A 2012-07-05 2012-07-05 Dispositif de mesure d'un flux gazeux pour l'imagerie medicale Active FR2992845B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1201901A FR2992845B1 (fr) 2012-07-05 2012-07-05 Dispositif de mesure d'un flux gazeux pour l'imagerie medicale
EP13756527.1A EP2869761A2 (fr) 2012-07-05 2013-06-26 Dispositif de mesure d'un flux gazeux pour l'imagerie medicale
US14/412,927 US20150165141A1 (en) 2012-07-05 2013-06-26 Measuring device of the flow rate of a gaseous flow for medical imaging
KR20157003099A KR20150028841A (ko) 2012-07-05 2013-06-26 의료 영상용 가스 흐름 측정 장치
JP2015519274A JP2015529476A (ja) 2012-07-05 2013-06-26 医用撮像のためにガス流を測定する装置
PCT/FR2013/000162 WO2014006277A2 (fr) 2012-07-05 2013-06-26 Dispositif de mesure d'un flux gazeux pour l'imagerie medicale
IL236552A IL236552A0 (en) 2012-07-05 2015-01-01 Device for measuring gas flow for medical imaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201901A FR2992845B1 (fr) 2012-07-05 2012-07-05 Dispositif de mesure d'un flux gazeux pour l'imagerie medicale

Publications (2)

Publication Number Publication Date
FR2992845A1 FR2992845A1 (fr) 2014-01-10
FR2992845B1 true FR2992845B1 (fr) 2015-05-08

Family

ID=46754514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201901A Active FR2992845B1 (fr) 2012-07-05 2012-07-05 Dispositif de mesure d'un flux gazeux pour l'imagerie medicale

Country Status (7)

Country Link
US (1) US20150165141A1 (fr)
EP (1) EP2869761A2 (fr)
JP (1) JP2015529476A (fr)
KR (1) KR20150028841A (fr)
FR (1) FR2992845B1 (fr)
IL (1) IL236552A0 (fr)
WO (1) WO2014006277A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019169277A1 (fr) * 2018-03-02 2019-09-06 The United States Government As Represented By The United States Department Of Veterans Affairs Dispositifs et systèmes pour le traitement de l'incontinence urinaire et procédés pour leur production et leur utilisation

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4637034Y1 (fr) * 1967-11-25 1971-12-20
GB1196820A (en) * 1967-11-25 1970-07-01 Jeol Ltd Sample Holder for a Nuclear Magnetic Resonance Instrument.
DE1766974C3 (de) * 1968-08-22 1974-08-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Atemrohr für Pneumotachograph«!
JPS5751509U (fr) * 1980-09-09 1982-03-25
BG44992A1 (fr) * 1987-06-16 1989-03-15 Jjordan Jj Bejazov
US4800754A (en) * 1987-10-07 1989-01-31 Sierra Instruments, Inc. Wide-range, adjustable flowmeter
JPH067314Y2 (ja) * 1988-05-30 1994-02-23 株式会社コスモ計器 差圧式流量変換器
US5137026A (en) * 1990-01-04 1992-08-11 Glaxo Australia Pty., Ltd. Personal spirometer
JPH078472A (ja) * 1993-06-23 1995-01-13 Nippondenso Co Ltd 呼吸量測定装置
FR2725123B1 (fr) * 1994-09-30 1996-12-20 Soc D Thermoformage Et D Injec Appareil de mesure de debit expiratoire de pointe
JPH10108850A (ja) * 1996-10-03 1998-04-28 Suzuki Motor Corp 呼気濃縮捕集装置
FR2766568B1 (fr) * 1997-07-23 1999-09-10 Saime Sarl Capteur de debit de gaz et appareil d'assistance respiratoire comportant un tel capteur
US6118847A (en) * 1998-01-15 2000-09-12 Siemens Medical Systems, Inc. System and method for gated radiotherapy based on physiological inputs
US6076005A (en) * 1998-02-25 2000-06-13 St. Jude Children's Research Hospital Respiration responsive gating means and apparatus and methods using the same
US6732596B2 (en) * 2001-11-15 2004-05-11 Calamerica Corp. Critical gas flow measurement apparatus and method
US7454984B1 (en) * 2007-08-31 2008-11-25 Delphi Technologies, Inc. Flow meter for measuring a flow rate of a flow of a fluid
JP2011056167A (ja) * 2009-09-14 2011-03-24 Toshiba Corp 放射線画像撮影装置及び放射線画像撮影方法

Also Published As

Publication number Publication date
WO2014006277A2 (fr) 2014-01-09
US20150165141A1 (en) 2015-06-18
EP2869761A2 (fr) 2015-05-13
FR2992845A1 (fr) 2014-01-10
WO2014006277A9 (fr) 2014-02-27
JP2015529476A (ja) 2015-10-08
WO2014006277A3 (fr) 2014-07-03
IL236552A0 (en) 2015-02-26
KR20150028841A (ko) 2015-03-16

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